function formataMoeda(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+'.'+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + 'R$' + num + ',' + cents);
}
function recuperaLongo(texto) {
	ret = "";
	var neg=(texto.charAt(0)=='-');
	for(x=0;x<texto.length;x++) {
		if (texto.charAt(x)>='0'&&texto.charAt(x)<='9') {
			ret=ret+texto.charAt(x);
		} else if (texto.charAt(x)==',') {
			ret=ret+".";
		}
	}
	if (neg) return ret*-1;
	return ret*1;
}
